Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

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What's the difference?

Colorado › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026

Colorado's 8th District

Projected flip: Republican-held seat, Democrats favored (89%).

Rutinel is clearly favored to win: Rutinel wins in 9 of every 10 simulations.

Rutinel (D)
89%
chance of winning
Evans (R)
11%
Average margin
D+7.3
80% of outcomes
R+1 to D+15
Partisan lean
Even
Polls
1in our database

Projected flip: Republican-held seat, Democrats favored (85%).

Rutinel is clearly favored to win: Rutinel wins in 6 of every 7 simulations.

Rutinel (D)
85%
chance of winning
Evans (R)
15%
Average margin
D+7.0
80% of outcomes
R+2 to D+16
Partisan lean
Even
Polls
1in our database

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

D+7.3R+20R+10EvenD+10D+20
D+7.0R+30R+20R+10EvenD+10D+20D+30

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Rutinel 89%Evans 11%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Rutinel 85%Evans 15%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

Democratic

Manny Rutinel

Former state representative from the 32nd district (2023–2026)

Experience
State legislature
Raised
$4.3M
From individuals
$4.2M
Spent
$3.7M
Cash on hand
$601.2K

Money: FEC, through Jun 30, 2026.

Profile and career · Wikipedia

RepublicanIncumbent

Gabe Evans

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$6.9M
From individuals
$3.1M
Spent
$4.2M
Cash on hand
$2.7M

Money: FEC, through Sep 30, 2026.

Profile and career · Wikipedia

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast; federal races run in it
Swing reaching this office
78%Of a shift in the environment, from past House races since 2016
Mountain West adjustment
+1.5How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Mountain West adjustmentD+8.8Fundamentals modelAdds incumbency, past results, money andexperienceD+7.3Polls in similar placesPolling of similar races in Colorado andlook-alike placesD+6.9Polling average1 poll, latest Sep 17D+7.3Horizon forecastPolls + fundamentals, projected to Election DayD+7.3Pulse forecastPolls (and polling of similar places) only, todayD+7.0

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)-1
Fundraising edge (log ratio of individual money)0.04
Elected-experience edge-0.33
First-term incumbent-1
Seat's last result vs. expectation2.05
Incumbent's last result vs. expectation2.05

Polls

R+5EvenD+5Avg. D+7.3Sep 17Nov 3
All 1 polls
PollsterDatesSampleRutinelEvansMarginAdjusted
McLaughlin and Associates for Enhancing American Competitiveness, a conservative political nonprofit that supports EvansR-sponsoredSep 16–Sep 17400 LV4648R+2D+7.4

Adjusted: after correcting for the pollster's house effect, registered vs. likely voters, and movement in the national environment since the poll; shown for the polls carrying the most weight in today's average. Larger dots in the chart carry the most weight. Last poll: Sep 17, 2026.

The district

Lean Even: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+2.0R+4.2 vs. nation2020 presidentD+4.7D+0.1 vs. nation2024 presidentR+1.9R+0.4 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
733,044
People per km²
274
Adults with a B.A.+
30%
White, no degree
36%of adults
  • White 51%
  • Hispanic 40%
  • Black 2%
  • Asian 3%
  • Other / multiracial 4%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

333,616 votes · R+0.8
✓ Gabe Evans (R)49.0%
Yadira Caraveo (D)48.2%
Chris Baum (OTH)1.7%
Susan Patricia Hall (OTH)1.1%

2024 President Vote in this district

335,159 two-party votes · R+1.9 · R+0.4 vs. the nation
✓ Donald Trump (R)50.9%
Kamala Harris (D)49.1%

2022

236,501 votes · D+0.7
✓ Yadira Caraveo (D)48.4%
Barbara Kirkmeyer (R)47.7%
Richard Ward (L)3.9%

2020 President Vote in this district

331,298 two-party votes · D+4.7 · D+0.1 vs. the nation
✓ Joe Biden (D)52.3%
Donald Trump (R)47.7%

2016 President Vote in this district

256,231 two-party votes · R+2.0 · R+4.2 vs. the nation
✓ Donald Trump (R)51.0%
Hillary Clinton (D)49.0%